package com.tedu.egmybatis3.mapper;


import com.tedu.egmybatis3.pojo.Customers;
import com.tedu.egmybatis3.pojo.CustomersVO1;
import com.tedu.egmybatis3.pojo.CustomersVO2;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface CustomersMapper {

    int insertCustomer(Customers customers);

    CustomersVO1 selectCustomerById(String custId);

    List<CustomersVO2> selectCustomersByCity(String city);

}
